| Product name |
Trailer Leaf Spring |
| Thickness×Width |
7×44.5mm, 8×44.5mm, 9×44.5mm, 10×44.5mm, 8×50mm, 9×50mm, 10×50mm |
| Total leafs |
9PCS |
| Components |
Leaf, Bushing, Clips/Clamps, Center bolt, nut, Rivet |
| Materials |
SUP7, SUP9, SUP9A, SUP10, SUP11A |
| Color |
Customized (Black, Grey, Dacromet) |
| Cutting & Punching Rolling eye Heat treatment |
| Shot peening Assembling Electrophoretic painting |
| Laser marking Finishing packing Delivery |
Spectrometer: Our cutting-edge material inspection equipment meticulously analyzes the chemical composition of raw materials, ensuring they meet the utmost stringent incoming material acceptance standards, thereby guaranteeing the highest quality from the very start.
Universal Testing Machine: Leveraging state-of-the-art technology, we conduct extensive raw material performance testing, meticulously evaluating tensile strength, yield strength, elongation, and area shrinkage. This ensures each product upholds our rigorous quality standards.
Metallography: Through meticulous microscopy analysis of post-heat treatment samples, we observe quenching and tempering structures to ascertain that the heat treatment process strictly adheres to our stringent quality protocols.
Three Coordinates: Precision spatial dimension detection, comprehensive digital model dimension verification, and meticulous appearance dimension measurement ensure unmatched accuracy and quality in our products.
Bench Testing Machine: Our innovative, independently developed equipment meticulously measures product size and stiffness, rigorously verifies assembly fatigue life, and thoroughly checks the fatigue life of spring eyes to ensure peak performance.
Packing & Shipping:
FAQ:
Q: Can you design and develop according to customer needs?
A: Absolutely! We excel in providing both ODM and OEM services, having successfully developed hundreds of new products tailored to meet the specific requirements of clients worldwide.
Q: How do you ensure quality?
A: We rigorously adhere to the IATF16949 quality management system, employing professional testing methods and advanced equipment from raw material assessment to finished product inspection. Comprehensive factory inspection reports are provided for assurance.
Q: Can we print our own logo or label on the springs?
A: Yes, we offer customized logo printing, label printing, and stamping services to cater to all your branding needs.
Q: What is your MOQ?
A: For common material sizes, the MOQ is set at 50 pieces. For special material sizes, we require a minimum order quantity of 5 tons or more.
Q: Is it possible to have a sample for quality testing?
A: Yes, simply provide detailed specifications, and we will gladly supply a sample to meet your quality testing requirements.
A: We accept T/T, L/C, and Cash payments to facilitate a smooth and seamless transaction process.
Audited Supplier 
){kind=link}
){kind=link}